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022 _a0889-3241
100 _aHussain, Zahid
_9141928
100 _aNanni, Antonio
_963012
245 _aDesign and Detailing of Glass Fiber-Reinforced Polymer-Reinforced Concrete Beams According to ACI CODE-440.11-22
300 _a179-190 p.
520 _aThis paper aims to analyze practical considerations in the design of glass fiber-reinforced polymer-reinforced concrete (GFRPRC) beams based on the newly adopted ACI CODE-440.11-22, addressing strength, serviceability, and detailing criteria. A beam example was taken from the ACI Reinforced Concrete Design Handbook and redesigned using GFRP bars and stirrups to analyze the effect of changing the reinforcement type. In the first phase, the beam was designed as an over-reinforced member with high-modulus (Ef = 60,000 MPa) and low-modulus (Ef = 44,815 MPa) GFRP bars. In the second phase, a parametric study was carried out to analyze the impact of changing key design parameters—namely, bond factor kb, concrete compressive strength fc′, and the maximum deflection limit. GFRP-RC beams require more reinforcement area compared to conventional steel-RC, which may result in bar congestion. Current Code provisions related to detailing in particular are based on conservative assumptions due to a lack of experimentation and greatly penalize the design of GFRP-RC beams. The current Code provisions for development length, bar spacing, skin reinforcement, and stress at service make GFRP-RC design challenging.
650 _aBuilding Code
_9878494
650 _aDetailing
_9170771
650 _aGlass Fiber-Reinforced Polymer (GFRP) Reinforcement
_9878617
650 _aReinforced Concrete (RC) Beams
_9878618
650 _aServiceability
_9170256
773 0 _x08893241
_tACI Structural Journal
_dFarmington Hills,MI, U.S.A : American Concrete Institute
856 _uDOI:10.14359/51738744
942 _2ddc
_n0
_cART
_o14993
_pMr. Muhammad Rafique Al Haj Rajab Ali (Late)
999 _c814270
_d814270